Big merge from experimental to bleeding edge.

tests/corelib/string_replace_all_test.dart

+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+testReplaceAll() {
+  Expect.equals(
+      "aXXcaXXdae", "abcabdae".replaceAll("b", "XX"));
+
+  // Test with the replaced string at the begining.
+  Expect.equals(
+      "XXbcXXbdXXe", "abcabdae".replaceAll("a", "XX"));
+
+  // Test with the replaced string at the end.
+  Expect.equals(
+      "abcabdaXX", "abcabdae".replaceAll("e", "XX"));
+
+  // Test when there are no occurence of the string to replace.
+  Expect.equals(
+      "abcabdae", "abcabdae".replaceAll("f", "XX"));
+
+  // Test when the string to change is the empty string.
+  Expect.equals("", "".replaceAll("from", "to"));
+
+  // Test when the string to change is a substring of the string to
+  // replace.
+  Expect.equals("fro", "fro".replaceAll("from", "to"));
+
+  // Test when the string to change is the replaced string.
+  Expect.equals("to", "from".replaceAll("from", "to"));
+
+  // Test when matches are adjacent
+  Expect.equals("toto", "fromfrom".replaceAll("from", "to"));
+
+  // Test when the string to change is the replacement string.
+  Expect.equals("to", "to".replaceAll("from", "to"));
+
+  // Test replacing by the empty string.
+  Expect.equals(
+      "bcbde", "abcabdae".replaceAll("a", ""));
+  Expect.equals("AB", "AfromB".replaceAll("from", ""));
+
+  // Test changing the empty string.
+  Expect.equals("to", "".replaceAll("", "to"));
+
+  // Test replacing the empty string.
+  Expect.equals("toAtoBtoCto", "ABC".replaceAll("", "to"));
+}
+
+testReplaceAllMapped() {
+  String mark(Match m) => "[${m[0]}]";
+  Expect.equals(
+      "a[b]ca[b]dae", "abcabdae".replaceAllMapped("b", mark));
+
+  // Test with the replaced string at the begining.
+  Expect.equals(
+      "[a]bc[a]bd[a]e", "abcabdae".replaceAllMapped("a", mark));
+
+  // Test with the replaced string at the end.
+  Expect.equals(
+      "abcabda[e]", "abcabdae".replaceAllMapped("e", mark));
+
+  // Test when there are no occurence of the string to replace.
+  Expect.equals(
+      "abcabdae", "abcabdae".replaceAllMapped("f", mark));
+
+  // Test when the string to change is the empty string.
+  Expect.equals("", "".replaceAllMapped("from", mark));
+
+  // Test when the string to change is a substring of the string to
+  // replace.
+  Expect.equals("fro", "fro".replaceAllMapped("from", mark));
+
+  // Test when matches are adjacent
+  Expect.equals("[from][from]", "fromfrom".replaceAllMapped("from", mark));
+
+  // Test replacing by the empty string.
+  Expect.equals(
+      "bcbde", "abcabdae".replaceAllMapped("a", (m) => ""));
+  Expect.equals("AB", "AfromB".replaceAllMapped("from", (m) => ""));
+
+  // Test changing the empty string.
+  Expect.equals("[]", "".replaceAllMapped("", mark));
+
+  // Test replacing the empty string.
+  Expect.equals("[]A[]B[]C[]", "ABC".replaceAllMapped("", mark));
+}
+
+testSplitMapJoin() {
+  String mark(Match m) => "[${m[0]}]";
+  String wrap(String s) => "<${s}>";
+
+  Expect.equals(
+      "<a>[b]<ca>[b]<dae>",
+      "abcabdae".splitMapJoin("b", onMatch: mark, onNonMatch: wrap));
+
+  // Test with the replaced string at the begining.
+  Expect.equals(
+      "<>[a]<bc>[a]<bd>[a]<e>",
+      "abcabdae".splitMapJoin("a", onMatch: mark, onNonMatch: wrap));
+
+  // Test with the replaced string at the end.
+  Expect.equals(
+      "<abcabda>[e]<>",
+      "abcabdae".splitMapJoin("e", onMatch: mark, onNonMatch: wrap));
+
+  // Test when there are no occurence of the string to replace.
+  Expect.equals(
+      "<abcabdae>",
+      "abcabdae".splitMapJoin("f", onMatch: mark, onNonMatch: wrap));
+
+  // Test when the string to change is the empty string.
+  Expect.equals("<>", "".splitMapJoin("from", onMatch: mark, onNonMatch: wrap));
+
+  // Test when the string to change is a substring of the string to
+  // replace.
+  Expect.equals("<fro>",
+                "fro".splitMapJoin("from", onMatch: mark, onNonMatch: wrap));
+
+  // Test when matches are adjacent
+  Expect.equals("<>[from]<>[from]<>",
+    "fromfrom".splitMapJoin("from", onMatch: mark, onNonMatch: wrap));
+
+  // Test changing the empty string.
+  Expect.equals("<>[]<>", "".splitMapJoin("", onMatch: mark, onNonMatch: wrap));
+
+  // Test replacing the empty string.
+  Expect.equals("<>[]<A>[]<B>[]<C>[]<>", "ABC".splitMapJoin("", onMatch: mark,
+                                                            onNonMatch: wrap));
+
+  // Test with only onMatch.
+  Expect.equals(
+      "[a]bc[a]bd[a]e",
+      "abcabdae".splitMapJoin("a", onMatch: mark));
+
+
+  // Test with only onNonMatch
+  Expect.equals(
+      "<>a<bc>a<bd>a<e>",
+      "abcabdae".splitMapJoin("a", onNonMatch: wrap));
+
+}
+
+main() {
+  testReplaceAll();
+  testReplaceAllMapped();
+  testSplitMapJoin();
+}